What this means
The IEEE assigned the MA-S block 8C1F646EC to Bit Trade One, Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 8C:1F:64:6E:C, it is Bit Trade One, Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F646EC?
8C1F646EC is registered to Bit Trade One, Ltd. in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Bit Trade One, Ltd.'s block covers 4,096 addresses.
What devices use 8C1F646EC?
Any network device with a MAC address starting 8C:1F:64:6E:C was manufactured by or for Bit Trade One, Ltd..